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$192+ Cheap flights from Medford (MFR) to Ontario

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
MFR — YYZ
Apr 19 — Apr 261
Sun 4/19
Sun 4/26
1 adult, Economy
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Cheap flight deals from Medford to Ontario

Cheapest flights from Medford to Ontario
Explore the most affordable flight options available from Medford to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 20, 2026.

This Alaska Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:36 pm
MFR
-
YYZ
1 stop19h 09m
Alaska Airlines
Thu 5/74:55 pm
YYZ
-
MFR
1 stop10h 04m
Alaska Airlines
Deal found 3/16$340
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:31 pm
MFR
-
YYZ
1 stop9h 29m
United Airlines
Wed 4/155:16 pm
YYZ
-
MFR
1 stop8h 58m
United Airlines
Deal found 3/16$366
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/135:28 pm
MFR
-
YYZ
2 stops12h 28m
Delta
Wed 4/152:15 pm
YYZ
-
MFR
2 stops12h 05m
Delta
Deal found 3/16$381
This Alaska Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/135:45 am
MFR
-
YYZ
1 stop7h 00m
Alaska Airlines
Wed 4/154:55 pm
YYZ
-
MFR
1 stop10h 04m
Alaska Airlines
Deal found 3/19$409
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/133:59 pm
MFR
-
YYZ
2 stops26h 23m
Multiple Airlines
Wed 4/154:55 pm
YYZ
-
MFR
1 stop10h 04m
Multiple Airlines
Deal found 3/16$502
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:00 am
MFR
-
YYZ
1 stop13h 32m
United Airlines
Sun 5/176:30 am
YYZ
-
MFR
1 stop8h 17m
United Airlines
Deal found 3/15$534
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/52:07 pm
MFR
-
YUL
2 stops18h 53m
United Airlines
Sat 5/96:10 am
YUL
-
MFR
2 stops18h 21m
United Airlines
Deal found 3/19$696
This Expedia deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/135:45 am
MFR
-
YHM
2 stops13h 33m
Multiple Airlines
Wed 4/158:15 am
YHM
-
MFR
2 stops13h 55m
Multiple Airlines
Deal found 3/16$732
This Expedia deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:45 am
MFR
-
YUL
2 stops15h 50m
Multiple Airlines
Sun 5/37:15 am
YUL
-
MFR
2 stops19h 05m
Multiple Airlines
Deal found 3/15$791
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/265:15 am
MFR
-
YUL
2 stops15h 42m
Delta
Sat 6/67:10 am
YUL
-
MFR
2 stops18h 25m
Delta
Deal found 3/18$792
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/212:52 pm
MFR
-
YOW
2 stops17h 19m
United Airlines
Wed 5/610:00 am
YOW
-
MFR
2 stops16h 31m
United Airlines
Deal found 3/19$802
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:00 am
MFR
-
YOW
2 stops15h 54m
United Airlines
Tue 5/510:44 am
YOW
-
MFR
2 stops13h 47m
United Airlines
Deal found 3/15$803

Find flight deals from Medford to Ontario

Keep the following information in mind while searching for Medford to Ontario flight deals. Data was last updated March 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$340
(Alaska Airlines)

One-way from

$192
(Kiwi.com)
Provider with most accurate pricing for Medford-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Medford-Toronto (YTO) flights.
Search Deals
From Medford to Ontario
Search Deals
One-way flight from Medford to Ontario
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Medford to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 20, 2026.
Use the filters below to find and compare flights from Medford to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MedfordToronto

MFR - YYZ

MFRYYZ

Medford

Thu 4/30

5:36 pm-3:45 pm

1 stop19h 09m

Toronto Pearson Intl

Thu 5/7

4:55 pm-11:59 pm

1 stop10h 04m

$340

MedfordToronto

MFR - YYZ

MFRYYZ

Medford

Mon 4/13

6:31 pm-7:00 am

1 stop9h 29m

Toronto Pearson Intl

Wed 4/15

5:16 pm-11:14 pm

1 stop8h 58m

$366

MedfordToronto

MFR - YYZ

MFRYYZ

Medford

Thu 4/30

5:28 pm-11:31 am

2 stops15h 03m

Toronto Pearson Intl

Thu 5/7

5:45 pm-11:42 pm

1 stop8h 57m

$376
Quickest round-trip

MedfordToronto

MFR - YYZ

MFRYYZ

Medford

Mon 4/13

5:45 am-3:45 pm

1 stop7h 00m

Toronto Pearson Intl

Wed 4/15

4:55 pm-11:59 pm

1 stop10h 04m

$453

MedfordMontreal

MFR - YUL

MFRYUL

Medford

Tue 5/5

2:07 pm-12:00 pm

2 stops18h 53m

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

6:10 am-9:31 pm

2 stops18h 21m

$696

MedfordMontreal

MFR - YUL

MFRYUL

Medford

Sun 5/3

6:36 pm-2:16 pm

2 stops16h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 5/6

9:45 am-11:31 pm

2 stops16h 46m

$791

MedfordMontreal

MFR - YUL

MFRYUL

Medford

Thu 6/25

5:00 am-10:06 pm

2 stops14h 06m

Montreal Pierre Elliott Trudeau Intl

Sat 7/4

9:45 am-1:05 pm

2 stops30h 20m

$791

MedfordOttawa

MFR - YOW

MFRYOW

Medford

Fri 5/1

5:00 am-11:54 pm

2 stops15h 54m

Ottawa

Tue 5/5

10:44 am-9:31 pm

2 stops13h 47m

$802

MedfordOttawa

MFR - YOW

MFRYOW

Medford

Sat 5/2

5:00 am-5:07 pm

2 stops9h 07m

Ottawa

Wed 5/6

10:00 am-11:31 pm

2 stops16h 31m

$802

MedfordHamilton

MFR - YHM

MFRYHM

Medford

Thu 4/30

5:45 am-10:18 pm

2 stops13h 33m

Hamilton

Thu 5/7

9:10 am-4:59 pm

2 stops10h 49m

$824

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/18

Showing 1-10 of 24 resultsSorted by cheapest first
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Best time to book a flight from Medford to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Medford with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Medford to Ontario
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated March 20, 2026.
Get a feel of what it's like to fly with United Airlines from Medford to Ontario by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,450 reviews

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,450 reviews
United Airlines
7.4
Good
9,450 reviews

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Medford to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Medford to Ontario?

    Medford (MFR) is the airport you will fly out of if you book a flight from Medford to Ontario. It is only a 3.0 mi journey to Medford (MFR) from Medford’s city center.

  • How long is the flight from Medford to Region of Ontario?

    For as low as $366, Alaska Airlines can have you in Region of Ontario from Medford in 9h 29m. There are 2160 mi between Medford and Region of Ontario. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Medford to Region of Ontario?

    The most popular flight routes from Medford to Region of Ontario are Medford - Montreal Pierre Elliott Trudeau Intl, Medford - Toronto Pearson Intl and Medford - Ottawa.

  • Can I find deals for flights from Medford to Ontario that include hotel bookings?

    Yes. In addition to deals on Medford to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Medford to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Medford to Ontario.

  • Can I find deals for business class flights from Medford to Ontario?

    Yes. Cheapflights offers flight deals from Medford to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Medford to Ontario

Discover the top airline that operate flights from Medford to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$390Average$419FlexibilityNo cancel feeOn-time69%

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